package com.openisle.service;

import com.openisle.model.PointHistory;
import com.openisle.model.PointHistoryType;
import com.openisle.model.Role;
import com.openisle.model.User;
import com.openisle.repository.PointHistoryRepository;
import com.openisle.repository.UserRepository;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.boot.test.autoconfigure.orm.jpa.DataJpaTest;
import org.springframework.context.annotation.Import;

import java.time.LocalDateTime;

import static org.junit.jupiter.api.Assertions.assertEquals;

@DataJpaTest
@Import(PointService.class)
class PointServiceRecalculateUserPointsTest {

    @Autowired
    private PointService pointService;

    @Autowired
    private UserRepository userRepository;

    @Autowired
    private PointHistoryRepository pointHistoryRepository;

    @Test
    void recalculatesBalanceAfterDeletion() {
        User user = new User();
        user.setUsername("u");
        user.setEmail("u@example.com");
        user.setPassword("p");
        user.setRole(Role.USER);
        userRepository.save(user);

        PointHistory h1 = new PointHistory();
        h1.setUser(user);
        h1.setType(PointHistoryType.POST);
        h1.setAmount(30);
        h1.setBalance(30);
        h1.setCreatedAt(LocalDateTime.now().minusMinutes(2));
        pointHistoryRepository.save(h1);

        PointHistory h2 = new PointHistory();
        h2.setUser(user);
        h2.setType(PointHistoryType.COMMENT);
        h2.setAmount(10);
        h2.setBalance(40);
        h2.setCreatedAt(LocalDateTime.now().minusMinutes(1));
        pointHistoryRepository.save(h2);

        user.setPoint(40);
        userRepository.save(user);

        pointHistoryRepository.delete(h1);

        int total = pointService.recalculateUserPoints(user);

        assertEquals(10, total);
        assertEquals(10, userRepository.findById(user.getId()).orElseThrow().getPoint());
        assertEquals(10, pointHistoryRepository.findById(h2.getId()).orElseThrow().getBalance());
    }
}